diff --git a/action.yml b/action.yml
index 15930eb..2f9f1d9 100644
--- a/action.yml
+++ b/action.yml
@@ -81,7 +81,7 @@ runs:
   steps:
     - name: Checkout
       id: checkout
-      uses: docker://public.ecr.aws/l7o7z1g8/actions/cloudbees-io-checkout:${{ action.scm.sha }}
+      uses: docker://public.ecr.aws/l7o7z1g8/actions/cloudbees-io-checkout:290e9a2dbc3f0fc2045bbd41d2dffec60bce08c1 action.scm.sha }}
       env:
         CLOUDBEES_EVENT_PATH: /cloudbees/event.json
       shell: sh